how many wheels you have to reinvent

How many wheels you have toREINVENT?!

MATT HARASYMCZUK / RE:invent / OCT 29, 2014

MATT HARASYMCZUK

MATTAGILE.com @MATTAGILE #careerconMATTAGILE.com @MATTAGILE #careerconMATTAGILE.com @MATTAGILE

MATTAGILE.com @MATTAGILE #careercon

COMMUNICATION Framework

MATTAGILE.com @MATTAGILE

MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY

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MATTAGILE.com @MATTAGILE #careerconMATTAGILE.com @MATTAGILE

Individuals and interactions over processes and toolsWorking software over comprehensive documentationCustomer collaboration over contract negotiationResponding to change over following a plan

That is, while there is value in the items onthe right, we value the items on the left more.

Manifesto for AGILE Software Development

AGILE is not a destinationAGILE is a direction

Tony Grout, IBM

The CHOICE of framework

SCRUM, is not a panaceum

KANBAN: maintenance and bugfixing

Throw yourself in at the DEEP end

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• Lower "time to market"• Increase "value to market"• Increase "quality to market"• Increase flexibility• Increase visibility• Lower costs• Increase product lifetime

Business VALUES orientation

• Test-driven Development• Evolutionary Design

• Refactoring• CI / CD

• Test-driven Requirements• Functional Tests• BDD

Lower TIME TO MARKET

• Test-driven Requirements• Functional Tests• BDD

Increase VALUE TO MARKET

• Test-driven Development• Test-first and Test-last

• Test-driven Requirements• BDD

• Evolutionary design• Refactoring• Simple Design• CI / CD

Increase QUALITY TO MARKET

• Evolutionary Design• Refactoring• Simple Design• CI / CD

• Test-driven Development• Test-first and Test-last

• Test-driven Requirements

Increase FLEXIBILITY

• Test-driven Requirements• Functional Tests• BDD• CI / CD

Increase VISIBILITY

• Evolutionary design• Simple Design• Refactoring• Collective Code Ownership

• Test-driven Development• Test-last and Test-first• Functional Tests

Lower COST

• Test-Driven Development• Automated Developer Tests

• Evolutionary Design• Refactoring• Simple Design

• Test-driven Requirements• Functional Tests

Increase PRODUCT LIFETIME

Feedforward NOT Feedback

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SCRUM, but… daily

TRUST and guidance

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Organizational CHANGES

DEPARTMENT Oriented Organization

Business QA DEV SEC Infra

Project A

PROJECT Oriented Structure

Project A

Project B

Project C

Project A

Project B

Project C

Project A

Project B

Project C

PROJECT Oriented Organization

Project A

Project B

Project C

PREPARE

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DIVIDE and conquer - backlog

ACCEPTANCE criteria

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Changes in SOFTWARE DEVELOPMENT

QUALITY does matter

Developer Tools ECOSYSTEM

Organizations which design systems are constrained

to produce designs which are copies of the

communication structures of these organizations

Conway’s Law

DEV Practices: TDD, CI, CD

XP: Code Review, Pair Programming

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Definition of (ALMOST) done

Frequent RELEASES

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LEARNING organization

FEEDFORWARD culture

Processes NOT people

Spotify engineering CULTURE

Evolution NOT revolution

• Scrum, Lean, Kanban as a communication framework• Project oriented organization• Software Development practices• Quality• Evolution not revolution

@MATTAGILE

how many wheels you have to reinvent

development test

market increase value

market increase quality

gcialreeercon lower

agile software development

functional testslower

toolsworking software

ibmmatt harasymczuk

Leadership & Management

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